#581C2A#581C2A

#581C2A is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.089 H 9.3°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#581C2A
RGB	rgb(88, 28, 42)
HSL	hsl(346, 52%, 23%)
HSV	hsv(346, 68%, 35%)
CMYK	cmyk(0%, 68.2%, 52.3%, 65.5%)
CIE-LAB	lab(20.33, 28.95, 5.59)
CIE-LCH	lch(20.33, 29.48, 10.94°)
OKLab	oklab(32.46% 0.0879 0.0145)
OKLCH	oklch(32.46% 0.089 9.3)
XYZ	xyz(4.8581, 3.0730, 2.5274)
Luminance	0.0307 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581C2A #1C584A

analogous

#581C48 #581C2A #582C1C

triadic

#581C2A #2A581C #1C2A58

tetradic

#581C2A #48581C #1C584A #2C1C58

square

#581C2A #48581C #1C584A #2C1C58

split-complementary

#581C2A #1C582C #1C4858

monochromatic

#17070B #2A0D14 #581C2A #862B40 #B53A56

Accessibility & contrast

On white

13.01

#581C2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#581C2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581C2A

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581C2A	#FFFFFF	#000000	##FFFFFF
##581C2A	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29292A

Deuteranopia (green-blind)

#393529

Tritanopia (blue-blind)

#601321

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #581c2a;
/* rgb */ color: rgb(88, 28, 42);
/* oklch */ color: oklch(32.5% 0.089 9.3);

Tailwind

colors: {
  custom: {
    50: '#8b5c63',
    500: '#581c2a',
    950: '#000000',
  },
}

SCSS

$custom: #581c2a;
$custom-light: #8b5c63;
$custom-dark: #000000;

JSON

{
  "hex": "#581c2a",
  "rgb": {
    "r": 88,
    "g": 28,
    "b": 42
  },
  "hsl": {
    "h": 346,
    "s": 51.724,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32458,
    "c": 0.08907,
    "h": 9.3
  },
  "luminance": 0.03072
}

Semantic roles & 50–950 ramp

primary

#581C2A

secondary

#428E7C

accent

#DBBA4D

background

#F8F5F5

surface

#F0E9EA

border

#CBC5C6

text

#0C0405

muted

#7D7979

Preview Lab

Preview with #581C2A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →